16490536 has 16 divisors (see below), whose sum is σ = 30967200. Its totient is φ = 8232624.

The previous prime is 16490497. The next prime is 16490549. The reversal of 16490536 is 63509461.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6231 + ... + 8473.

It is an arithmetic number, because the mean of its divisors is an integer number (1935450).

Almost surely, 2^16490536 is an apocalyptic number.

It is an amenable number.

16490536 is a deficient number, since it is larger than the sum of its proper divisors (14476664).

16490536 is a wasteful number, since it uses less digits than its factorization.

16490536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3168 (or 3164 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 16490536 is about 4060.8540973544. The cubic root of 16490536 is about 254.5334851205.

Adding to 16490536 its reverse (63509461), we get a palindrome (79999997).

The spelling of 16490536 in words is "sixteen million, four hundred ninety thousand, five hundred thirty-six".